<style>
.myNote {
  display: -webkit-box;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
</style>
<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="规则名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入规则名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['device:command:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['device:command:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['device:command:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['device:command:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="commandList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="数据标识" align="center" prop="id" v-if="false" />
      <el-table-column label="命令名称" align="center" prop="name" />
      <el-table-column label="命令指令" align="center" prop="command" />
      <el-table-column label="命令类别" align="center" prop="commandType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.command_type" :value="scope.row.commandType" />
        </template>
      </el-table-column>
      <el-table-column label="读取位置" width="120" align="center" prop="dataStartBit" />
      <el-table-column label="分割位数" width="120" align="center" prop="dataSplitLen" />
      <el-table-column label="数据位号" align="center" prop="dataBit" />
      <el-table-column label="对比值" width="120" align="center" prop="dataJudgment" />
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="部门" align="center" prop="deptName" />
      <el-table-column label="备注" align="center" prop="remark" >
        <template #default="scope">
                <el-popover placement="top" :width="300" trigger="hover">
//下面这个div是显示在popover上的文字
                  <div>{{ scope.row.remark }}</div>
//单元格显示的内容
                  <template #reference>
                    <div v-if="scope.row.remark != null" style="font-size: 14px; color: gray">
                      <span  class="myNote">
                        {{ scope.row.remark }}
                      </span>
                    </div>
                  </template>
                </el-popover>
              </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['device:command:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['device:command:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改命令对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="命令名称" prop="name">
              <el-input v-model="form.name" placeholder="请输入命令名称" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="命令指令" prop="command">
              <el-input v-model="form.command" placeholder="请输入命令指令" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="命令类别" prop="commandType">
              <el-select v-model="form.commandType" placeholder="请输入数据单位">
                <el-option v-for="dict in dict.type.command_type" :key="dict.value" :label="dict.label"
                  :value="dict.value"></el-option>
              </el-select>
            </el-form-item>

          </el-col>
          <el-col :span="12">
            <el-form-item label="读取位置" prop="dataStartBit">
              <el-input-number v-model="form.dataStartBit" placeholder="请输入开始读取数据位置" :min="0" />
            </el-form-item>

          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="分割位数" prop="dataSplitLen">
              <el-input-number v-model="form.dataSplitLen" placeholder="请输入数据分割位数" :min="0" />
            </el-form-item>

          </el-col>
          <el-col :span="12">
            <el-form-item label="数据位号" prop="dataBit">
              <el-input-number v-model="form.dataBit" placeholder="请输入数据所在位数" :min="0" />
            </el-form-item>

          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="对比值" prop="dataJudgment">
              <el-input v-model="form.dataJudgment" placeholder="请输入数据对比值" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="状态" prop="status">
              <el-radio-group v-model="form.status">
                <el-radio v-for="dict in dict.type.sys_normal_disable" :key="dict.value" :label="dict.value">{{ dict.label
                }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>

        <el-row>
          <el-col :span="24">
            <el-form-item label="顺序号" prop="orderByNum">
              <el-input-number v-model="form.orderByNum" placeholder="请输入顺序号" :min="0" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="备注" prop="remark">
              <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
            </el-form-item>
          </el-col>
        </el-row>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCommand, getCommand, delCommand, addCommand, updateCommand } from "@/api/device/command";

export default {
  name: "Command",
  dicts: ['sys_normal_disable', 'command_type', 'data_type'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 命令表格数据
      commandList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询命令列表 */
    getList() {
      this.loading = true;
      listCommand(this.queryParams).then(response => {
        this.commandList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        command: null,
        commandType: null,
        dataStartBit: null,
        dataSplitLen: null,
        dataType: null,
        dataBit: null,
        dataJudgment: null,
        orderByNum: null,
        status: "0",
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加命令";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCommand(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改命令";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCommand(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCommand(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除命令编号为"' + ids + '"的数据项？').then(function () {
        return delCommand(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('device/command/export', {
        ...this.queryParams
      }, `command_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
